Database.PostgreSQL.Store.Types

General

newtype Statement a

SQL statement

Constructors

Statement ByteString

Instances

ErrandQuery Statement r

Associated Types

type ErrandResult (Statement :: * -> *) r :: *

Methods

executeWith :: (Result -> Errand r) -> Statement x -> ErrandResult Statement r

Eq (Statement a)

Methods

(==) :: Statement a -> Statement a -> Bool

(/=) :: Statement a -> Statement a -> Bool

Ord (Statement a)

Methods

compare :: Statement a -> Statement a -> Ordering

(<) :: Statement a -> Statement a -> Bool

(<=) :: Statement a -> Statement a -> Bool

(>) :: Statement a -> Statement a -> Bool

(>=) :: Statement a -> Statement a -> Bool

max :: Statement a -> Statement a -> Statement a

min :: Statement a -> Statement a -> Statement a

Show (Statement a)

Methods

showsPrec :: Int -> Statement a -> ShowS

show :: Statement a -> String

showList :: [Statement a] -> ShowS

type ErrandResult Statement r

type ErrandResult Statement r = Errand r

data Query a

Query object

Constructors

Query

Fields

• queryStatement :: ByteString

  SQL statement

• queryParams :: [Maybe (Oid, ByteString, Format)]

  Parameters

Instances

ErrandQuery Query r

Associated Types

type ErrandResult (Query :: * -> *) r :: *

Methods

executeWith :: (Result -> Errand r) -> Query x -> ErrandResult Query r

Eq (Query a)

Methods

(==) :: Query a -> Query a -> Bool

(/=) :: Query a -> Query a -> Bool

Ord (Query a)

Methods

compare :: Query a -> Query a -> Ordering

(<) :: Query a -> Query a -> Bool

(<=) :: Query a -> Query a -> Bool

(>) :: Query a -> Query a -> Bool

(>=) :: Query a -> Query a -> Bool

max :: Query a -> Query a -> Query a

min :: Query a -> Query a -> Query a

Show (Query a)

Methods

showsPrec :: Int -> Query a -> ShowS

show :: Query a -> String

showList :: [Query a] -> ShowS

type ErrandResult Query r

type ErrandResult Query r = Errand r

data PrepQuery ts a

Preparable query object

Constructors

PrepQuery

Fields

• prepName :: ByteString

  Name of the prepared statement

• prepStatement :: ByteString

  SQL statement

• prepOids :: [Oid]

  Parameter type hints

• prepParams :: Tuple ts -> [Maybe (ByteString, Format)]

  Parameter generator

Instances

WithTuple ts (Errand r) => ErrandQuery (PrepQuery ts) r

Associated Types

type ErrandResult (PrepQuery ts :: * -> *) r :: *

Methods

executeWith :: (Result -> Errand r) -> PrepQuery ts x -> ErrandResult (PrepQuery ts) r

Show (PrepQuery ts a)

Methods

showsPrec :: Int -> PrepQuery ts a -> ShowS

show :: PrepQuery ts a -> String

showList :: [PrepQuery ts a] -> ShowS

type ErrandResult (PrepQuery ts) r

type ErrandResult (PrepQuery ts) r = FunctionType ts (Errand r)

toParam :: ByteString -> (ByteString, Format)

Attach Text tag.

toTypedParam :: Oid -> ByteString -> (Oid, ByteString, Format)

Attach Text tag.

newtype Oid :: *

Constructors

Oid CUInt

Instances

Eq Oid

Methods

(==) :: Oid -> Oid -> Bool

(/=) :: Oid -> Oid -> Bool

Ord Oid

Methods

compare :: Oid -> Oid -> Ordering

(<) :: Oid -> Oid -> Bool

(<=) :: Oid -> Oid -> Bool

(>) :: Oid -> Oid -> Bool

(>=) :: Oid -> Oid -> Bool

max :: Oid -> Oid -> Oid

min :: Oid -> Oid -> Oid

Read Oid

Methods

readsPrec :: Int -> ReadS Oid

readList :: ReadS [Oid]

readPrec :: ReadPrec Oid

readListPrec :: ReadPrec [Oid]

Show Oid

Methods

showsPrec :: Int -> Oid -> ShowS

show :: Oid -> String

showList :: [Oid] -> ShowS

Storable Oid

Methods

sizeOf :: Oid -> Int

alignment :: Oid -> Int

peekElemOff :: Ptr Oid -> Int -> IO Oid

pokeElemOff :: Ptr Oid -> Int -> Oid -> IO ()

peekByteOff :: Ptr b -> Int -> IO Oid

pokeByteOff :: Ptr b -> Int -> Oid -> IO ()

peek :: Ptr Oid -> IO Oid

poke :: Ptr Oid -> Oid -> IO ()

data Format :: *

Instances

Enum Format

Methods

succ :: Format -> Format

pred :: Format -> Format

toEnum :: Int -> Format

fromEnum :: Format -> Int

enumFrom :: Format -> [Format]

enumFromThen :: Format -> Format -> [Format]

enumFromTo :: Format -> Format -> [Format]

enumFromThenTo :: Format -> Format -> Format -> [Format]

Eq Format

Methods

(==) :: Format -> Format -> Bool

(/=) :: Format -> Format -> Bool

Ord Format

Methods

compare :: Format -> Format -> Ordering

(<) :: Format -> Format -> Bool

(<=) :: Format -> Format -> Bool

(>) :: Format -> Format -> Bool

(>=) :: Format -> Format -> Bool

max :: Format -> Format -> Format

min :: Format -> Format -> Format

Show Format

Methods

showsPrec :: Int -> Format -> ShowS

show :: Format -> String

showList :: [Format] -> ShowS